B7A
B7A
115
2. The 16-point B7A-T6A
j
and 16-point B7A-T6B
j
are different from each other in terminal configuration. Refer to page 25 for de-
tails.
3. N-channel MOS-FET open drain output
4. P-channel MOS-FET open drain output
Modular Models
Appearance
Model
I/O
classification
I/O
configuration
I/O delay time
(typical)
Error processing
(see note)
Approved
standards
B7A-T6D2
Input
TTL input
Normal speed
19.2 ms
---
---
B7A-T6D7
High speed 3 ms
---
B7A-R6A52
Output
NPN open
collector
50
A/
i t
Normal speed
19.2 ms
HOLD/LOAD OFF
selected by wiring
B7A-R6A57
50 mA/point
High speed 3 ms
y
g
B7A-T6D7-D
Input
NPN input
High speed 3 ms
---
---
B7AH-T6D3
Input
CMOS input
Normal speed
19.2 ms
---
---
B7AH-T6D8
Input
High speed 3 ms
---
B7A-R6A57-D
Output
NPN open
collector
50 mA/point
High speed 3 ms
HOLD/LOAD OFF
selected by wiring
---
B7AH-R6D53
Output
CMOS output
2 mA/point
Normal speed
19.2 ms
HOLD/LOAD OFF
selected by wiring
---
B7AH-R6D58
Output
High speed 3 ms
Note:
HOLD:
The previous output condition will be on hold when an error results.
LOAD OFF: All outputs will be OFF when an error results.
Terminals with PLC Connector
16-point Terminal Models
Appearance
Model
I/O
classification
I/O
configuration
I/O delay time
(typical)
Error
processing
Approved
standards
B7A-T6E3
Input
NPN compatible
Normal speed
19.2 ms
---
U, C, CE
B7A-T6E8
High speed 3 ms
---
B7A-R6A13
Output
NPN open
collector
50
A/
i t
Normal speed
19.2 ms
HOLD
B7A-R6A33
50 mA/point
LOAD OFF
B7A-R6A18
High speed 3 ms
HOLD
B7A-R6A38
LOAD OFF
32-point Terminal Models
Appearance
Model
I/O
classification
I/O
configuration
I/O delay time
(typical)
Error
processing
Approved
standards
B7A-T3E3
Input
NPN compatible
Normal speed
19.2 ms
---
U, C, CE
B7A-T3E8
High speed 3 ms
---
B7A-R3A13
Output
NPN open
collector
50
A/
i t
Normal speed
19.2 ms
HOLD
B7A-R3A33
50 mA/point
LOAD OFF
B7A-R3A18
High speed 3 ms
HOLD
B7A-R3A38
LOAD OFF